Inventor · disambiguated record
Helen Elizabeth Johnson
Also filed as: JOHNSON HELEN · JOHNSON HELEN ELIZABETH
1 granted patent·8 pending applications·11 citations·filing 2012–2020
38Inventor score
Top patents by PatentIndex Score
9 records- 0187US9549903B2Transdermal delivery system comprising buprenorphinePURDUE PHARMA LP·Filed 2016·Granted Jan 24, 2017·11 cites·28 claims
- 0261US2020306204A1Transdermal delivery system comprising buprenorphineLTS LOHMANN THERAPIE SYSTEME AG·Filed 2020·Application pending·0 cites
- 0359US2020253957A1Transdermal delivery systemLTS LOHMANN THERAPIE SYSTEME AG·Filed 2020·Application pending·0 cites
- 0452US2014363487A1Transdermal delivery system comprising buprenorphinePURDUE PHARMA LP·Filed 2012·Application pending·0 cites
- 0551US2015306093A1Transdermal delivery systemPURDUE PHARMA LP·Filed 2013·Application pending·0 cites
- 0650US2017049713A1Transdermal delivery system comprising buprenorphinePURDUE PHARMA LP·Filed 2016·Application pending·0 cites
- 0750US2018193333A1Transdermal delivery systemPURDUE PHARMA LP·Filed 2018·Application pending·0 cites
- 0840US2018221299A1Transdermal delivery systemEURO CELTIQUE SA·Filed 2016·Application pending·0 cites
- 0940US2018221298A1Transdermal delivery systemEURO CELTIQUE SA·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →